From 24456780e6d3bbfa8b4c8a1842b29d47d93a32af Mon Sep 17 00:00:00 2001
From: Gabriel Ozouf <gabriel.ozouf@numworks.com>
Date: Thu, 17 Dec 2020 10:29:10 +0100
Subject: [PATCH] [regression] Invalidate cursor when selected dot does not
 exist

---
 apps/regression/graph_controller.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/regression/graph_controller.cpp b/apps/regression/graph_controller.cpp
index 5344fa600..48cfd4a42 100644
--- a/apps/regression/graph_controller.cpp
+++ b/apps/regression/graph_controller.cpp
@@ -269,6 +269,8 @@ bool GraphController::cursorMatchesModel() {
     xy = xyValues(*m_selectedSeriesIndex, m_cursor->t(), globalContext());
   } else if (*m_selectedDotIndex == m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex)) {
     xy = Coordinate2D<double>(m_store->meanOfColumn(*m_selectedSeriesIndex, 0), m_store->meanOfColumn(*m_selectedSeriesIndex, 1));
+  } else if (*m_selectedDotIndex > m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex)) {
+    return false;
   } else {
     xy = Coordinate2D<double>(m_store->get(*m_selectedSeriesIndex, 0, *m_selectedDotIndex), m_store->get(*m_selectedSeriesIndex, 1, *m_selectedDotIndex));
   }